Program sfleftsize | Computes Ni+1 x Ni+2 x ...
[SYNOPSIS]
sfleftsize < in.rsf i=0
[COMMENTS]
Wrapper for sf_leftsize
[PARAMETERS]
int     | i | =0 |   | 	What size to start counting from. i=0 gets total number of elements 
[DIRECTORY]
user/ivlad
